210113100203100 has 36 divisors (see below), whose sum is σ = 607927236588504. Its totient is φ = 56030160054080.

The previous prime is 210113100203099. The next prime is 210113100203131. The reversal of 210113100203100 is 1302001311012.

It is a happy number.

It is a super-2 number, since 2×210113100203100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 210113100203100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350188500039 + ... + 350188500638.

It is an arithmetic number, because the mean of its divisors is an integer number (16886867683014).

Almost surely, 2^{210113100203100} is an apocalyptic number.

210113100203100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210113100203100 is an abundant number, since it is smaller than the sum of its proper divisors (397814136385404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210113100203100 is a wasteful number, since it uses less digits than its factorization.

210113100203100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700377000694 (or 700377000687 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 210113100203100 its reverse (1302001311012), we get a palindrome (211415101514112).

The spelling of 210113100203100 in words is "two hundred ten trillion, one hundred thirteen billion, one hundred million, two hundred three thousand, one hundred".